#include <Sound/morse.hxx>
#include "kr_87.hxx" // ADF
+#include "kt_70.hxx" // Transponder
class FGRadioStack : public FGSubsystem
{
bool inner_blink;
FGKR_87 adf; // King KR 87 Digital ADF model
+ FGKT_70 xponder; // Bendix/King KT 70 Panel-Mounted Transponder
// model standard VOR/DME/TACAN service volumes as per AIM 1-1-8
double adjustNavRange( double stationElev, double aircraftElev,